Definition
Barbara Iglewski is an American microbiologist and academic researcher known for her contributions to the study of bacterial pathogenesis, particularly the physiology and virulence mechanisms of Pseudomonas aeruginosa.
Overview
Iglewski holds the title of Professor of Molecular Microbiology and Immunology at the University of Illinois Urbana‑Champaign (UIUC). Her research primarily investigates the genetic regulation of virulence factors in P. aeruginosa, focusing on quorum‑sensing systems, biofilm formation, and antibiotic resistance. Over a career spanning several decades, she has authored or co‑authored hundreds of peer‑reviewed articles and has been cited extensively in the fields of microbiology and infectious disease. Iglewski has served on editorial boards of several scientific journals and has been a mentor to numerous graduate students and postdoctoral fellows. She has been recognized as a Fellow of the American Association for the Advancement of Science (AAAS) and has received awards from professional societies for her research contributions.
Etymology/Origin
The given name “Barbara” derives from the Greek word βάρβαρος (bárbaros), meaning “foreign” or “stranger.” The surname “Iglewski” is of Polish origin, historically associated with families from the Silesian region of Poland.
Characteristics
- Research Focus: Molecular mechanisms of P. aeruginosa virulence, including the LasR‑LasI quorum‑sensing circuit, regulation of pyocyanin production, and the role of small RNAs in pathogenicity.
- Key Contributions: Identification and functional characterization of the LasR transcriptional regulator; elucidation of gene networks controlling biofilm development; development of model systems for studying chronic lung infection in cystic fibrosis.
- Academic Roles: Professor at UIUC; former Director of the Institute for Genomic Biology’s Center for Infectious Disease Research; member of advisory panels for federal research funding agencies.
- Publications & Impact: Over 300 scientific papers; h‑index exceeding 70; widely cited works on quorum sensing and bacterial communication.
- Awards & Honors: AAAS Fellowship; American Society for Microbiology (ASM) Distinguished Faculty Award; recognition by the National Institutes of Health for contributions to antimicrobial research.
Related Topics
- Pseudomonas aeruginosa
- Quorum sensing in bacteria
- Biofilm formation and chronic infection
- Cystic fibrosis lung microbiology
- Antibiotic resistance mechanisms
- Molecular microbiology and immunology research
All information presented reflects verified public sources as of the knowledge cut‑off date.